Attachment skinUncommon
Structural Scales
K1A
Structural Scales is an uncommon attachment skin for K1A in Rainbow Six Siege. It came out in Y8S3, Operation Heavy Mettle. It was a premium reward in the Heavy Mettle Battle Pass.
- Type
- Attachment skin
- For
- K1A
- Rarity
- Uncommon
- How to get it
- Battle pass (premium): Heavy Mettle Battle Pass
- Season
- Y8S3, Operation Heavy Mettle
- Can you get it
- Availability unknown
Scarcity score21 out of 100
- +20Battle passes, event packs, challenges and season passes.
- +1Ubisoft's tier, as a tie-breaker.
Part of
More like this
PearlescenceCastle, uniformRareY8S3
SpinneretG8A1, weapon skinRareY8S3
Home RangeM870, weapon skinRareY8S3
Earthen ScalesMk 14 EBR, weapon skinRareY8S3
Structural ScalesSMG-12, weapon skinRareY8S3
Autumn LongbowK1A, attachment skinUncommonY6S2
S.I. 2021 Blue TeamK1A, attachment skinUncommonY5S4
Ferocious GreenMP7, attachment skinUncommonY8S3
BesmearedAttachment skinUncommonY8S3
Explosive SurpriseAttachment skinUncommonY8S3
Gossamer DemiseAttachment skinUncommonY8S3
Hot And SpicyAttachment skinUncommonY8S3
Where this comes from
- r6.skin/weapons/k1a (community database, checked October 5, 2026)
Facts from Ubisoft's own pages, the community wiki (text CC BY-SA) and r6.skin. Pictures from r6.skin and Ubisoft. The descriptions are ours.